{"product_id":"comp-cams-cb-270s-10-camshaft-for-chevrolet-big-block-396-454-engines-with-oiling-groove","title":"COMP Cams CB 270S-10 Camshaft for Chevrolet Big Block 396-454 Engines with Oiling Groove","description":"BBC - 1965-66 396 c.i.d. models have an oiling groove in the rear journal. The listed part numbered cams will not fit these models, so if you require a Camshaft with the oiling groove, please call us at 1-800-999-0853 or contact us, and we will assist you with placing an order.\nGood for everyday driving. Works well with headers. In 396-402c.i. use slightly lower gears. Slightly rough idle.\nChevrolet GEN IV 396-454 Big Block Engines Originally Equipped with Flat Tappet Camshafts\n\u003cp\u003eThe COMP Cams CB 270S-10 camshaft is designed specifically for Chevrolet GEN IV 396-454 big block engines, including 1965-66 models with a 396 cubic inch displacement that feature an oiling groove in the rear journal. This camshaft offers a reliable upgrade for everyday driving, providing improved performance while maintaining compatibility with stock components. Its design works well with headers and is ideal for applications requiring a slight increase in engine responsiveness and power. Please note that the listed part number does not fit models without the oiling groove; for those applications, contact our support team for assistance in selecting the correct camshaft.\u003cbr\u003eConstructed for performance and durability, the CB 270S-10 features a flat tappet design suitable for engines originally equipped with flat tappet camshafts. It is optimized for use with lower gear ratios in 396-402 cubic inch applications, enhancing acceleration and throttle response. The camshaft's specifications deliver a slightly rough idle, which is typical for this performance level, and it is suitable for daily driving and moderate performance upgrades.\u003cbr\u003eManufactured by COMP Cams—a trusted name in automotive performance parts—this camshaft is built to meet high standards of quality and reliability. It complies with Prop 65 requirements and is not carburetor approved, requiring acknowledgment during installation. The camshaft's dimensions are precisely engineered to fit compatible engine blocks, with a length of approximately 24.4 inches, ensuring proper fitment and performance. Easy to install, this part is perfect for enthusiasts looking to enhance their engine's performance without extensive modifications.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eDesigned for Chevrolet GEN IV 396-454 big block engines with oiling groove in rear journal\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eOptimized for everyday driving and header compatibility\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFlat tappet design suitable for original flat tappet camshaft engines\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eProvides improved throttle response and engine power\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSuitable for use with lower gear ratios in 396-402c.i. applications\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eConstructed with durable materials to ensure long-lasting performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eEngineered for reliable operation with Prop 65 compliance\u003c\/li\u003e\u003c\/ul\u003e","brand":"COMP Cams","offers":[{"title":"Default Title","offer_id":55152063316273,"sku":"4389853","price":334.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0990\/2247\/1473\/files\/86a899ae5b817f7f660d734299630f5f_e06a712c-201d-467a-9ff0-bdd3ebee211d.jpg?v=1783575088","url":"https:\/\/shop.topspeedcincy.com\/products\/comp-cams-cb-270s-10-camshaft-for-chevrolet-big-block-396-454-engines-with-oiling-groove","provider":"Top Speed Cincy Shop","version":"1.0","type":"link"}